/*author: SXF*/                
/*email:1061700625@qq.com*/  
/*date:2018/10/21*/
body{
	margin: 0;
	padding: 0;
	background-image: url(../img/mainpage.png);
	background-repeat: no-repeat;
	background-size: 100% 100%;
	background-attachment: fixed;
}
.box{
	margin: 18% 0 0 45%;
	width: 450px;
	text-align: center;
}
.box_title{
	font-family: "华文行楷";
	font-size: 50px;
	color: #5D5D5D;
}
.box_subhead{
	font-family: "times new roman";
	font-size: 24px;
	color: #5D5D5D;
}
.arrow{
	position: absolute;
	top:75%;
	right: 2%;
}
.arrow_source{
	width: 130px;
	height: 64px;
	cursor: pointer;
}
.arrow_signup{
	width: 130px;
	cursor: pointer;
}
.arrow_source:hover,.arrow_signup:hover{
	border: 1px solid #5D5D5D;
	border-radius: 5px;
}
#box_float{
	width:100%;
}
.box_links{
	padding: 5px 0 5px 10px;
	background-color: rgb(233,231,227);
}
.box_links a{
	display: inline-block;
	text-decoration: none;
	color: darkslategrey;
	padding: 4px 10px 4px 10px;
}
.box_links a:hover{
	background-color: rgb(63,63,63);
	color: whitesmoke;
}
